ChemSpider 2D Image | 7-Hydroxy-3-oxocholest-4-en-26-oic acid | C27H42O4

7-Hydroxy-3-oxocholest-4-en-26-oic acid

  • Molecular FormulaC27H42O4
  • Average mass430.620 Da
  • Monoisotopic mass430.308319 Da
  • ChemSpider ID21237487

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

7-Hydroxy-3-oxocholest-4-en-26-oic acid [ACD/IUPAC Name]
7-Hydroxy-3-oxocholest-4-en-26-säure [German] [ACD/IUPAC Name]
Acide 7-hydroxy-3-oxocholest-4-én-26-oïque [French] [ACD/IUPAC Name]
Cholest-4-en-26-oic acid, 7-hydroxy-3-oxo- [ACD/Index Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.1±0.1 g/cm3
Boiling Point: 590.5±33.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.8 mmHg at 25°C
Enthalpy of Vaporization: 101.1±6.0 kJ/mol
Flash Point: 324.9±21.9 °C
Index of Refraction: 1.550
Molar Refractivity: 121.7±0.4 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 5.47
ACD/LogD (pH 5.5): 3.83
ACD/BCF (pH 5.5): 314.59
ACD/KOC (pH 5.5): 1288.37
ACD/LogD (pH 7.4): 2.04
ACD/BCF (pH 7.4): 5.08
ACD/KOC (pH 7.4): 20.80
Polar Surface Area: 75 Å2
Polarizability: 48.3±0.5 10-24cm3
Surface Tension: 46.8±5.0 dyne/cm
Molar Volume: 382.4±5.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  536.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  229.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.05E-014  (Modified Grain method)
    Subcooled liquid VP: 1.43E-011 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.1984
       log Kow used: 5.74 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.35252 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.91E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.585E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.74  (KowWin est)
  Log Kaw used:  -11.107  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.847
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4129
   Biowin2 (Non-Linear Model)     :   0.0052
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3254  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4124  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2813
   Biowin6 (MITI Non-Linear Model):   0.0192
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1931
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.91E-009 Pa (1.43E-011 mm Hg)
  Log Koa (Koawin est  ): 16.847
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.57E+003 
       Octanol/air (Koa) model:  1.73E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 121.7422 E-12 cm3/molecule-sec
      Half-Life =     0.088 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.054 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7161
      Log Koc:  3.855 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.750 (BCF = 5.623)
       log Kow used: 5.74 (estimated)

 Volatilization from Water:
    Henry LC:  1.91E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.361E+009  hours   (2.65E+008 days)
    Half-Life from Model Lake : 6.939E+010  hours   (2.891E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              90.65  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    89.89  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0257          1.94         1000       
   Water     5.02            900          1000       
   Soil      45.5            1.8e+003     1000       
   Sediment  49.5            8.1e+003     0          
     Persistence Time: 2.44e+003 hr




                    

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